cc/client/client_session.h: Single-parameter constructor should be marked explicit
diff --git a/tensorflow/cc/client/client_session.h b/tensorflow/cc/client/client_session.h
index 3765eae..a661319 100644
--- a/tensorflow/cc/client/client_session.h
+++ b/tensorflow/cc/client/client_session.h
@@ -64,7 +64,7 @@
ClientSession(const Scope& scope, const string& target);
/// Same as above, but use the empty string ("") as the target specification.
- ClientSession(const Scope& scope);
+ explicit ClientSession(const Scope& scope);
/// Create a new session, configuring it with `session_options`.
ClientSession(const Scope& scope, const SessionOptions& session_options);